4-Bromo-5-hydroxyisoquinolin-1(2H)-one CAS 129075-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129075-66-7 |
| Molecular Formula | C9H6BrNO2 |
| Molecular Weight | 240.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-5-hydroxyisoquinolin-1(2H)-one (CAS 129075-66-7) pharmaceutical standards reference standard. Molecular formula: C9H6BrNO2. Molecular weight: 240.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H6BrNO2 |
| Molecular Weight | 240.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 7-Bromo-4-hydroxyquinolin-2(1H)-one (CAS 100748-65-0)
- Methyl 2-bromo-5-cyanobenzoate (CAS 1031927-03-3)
- 5-Bromo-3-indolecarboxylic Acid (CAS 10406-06-1)
- 5-Bromo-4-methylindoline-2,3-dione (CAS 106976-22-1)
- 5-Bromo-6-methylindoline-2,3-dione (CAS 106976-23-2)
- 7-Bromo-5-methylisatin (CAS 108938-16-5)
- 8-Bromo-2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile (CAS 1152573-26-6)
- 7-Bromo-2,3-dihydro-1,4-benzodioxine-6-carbonitrile (CAS 1156467-95-6)
Recommended Standards
- 2-Bromo-1H-indole-3-carboxylic acid (CAS 1290035-13-0)
- 6-Bromo-7-methylisatin (CAS 129833-54-1)
- 3-Acetyl-5-bromo-2-hydroxybenzonitrile (CAS 1289080-94-9)
- tert-Butyl (1R,2S,5S)-2-(hydroxymethyl)-3-azabicyclo[3.1.0]hexane-3-carboxylate (CAS 1932437-17-6)
- (2-(2-Chloroethyl)phenyl)methanol (CAS 35144-25-3)
- 1-(Difluoromethoxy)-4-methyl-2-(trifluoromethoxy)benzene (CAS 1261748-50-8)
- 3-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]propanoic acid (CAS 2229976-20-7)
- 4-(Benzyloxy)-6-chloropyrimidin-5-amine (CAS 1344227-47-9)
- 2-chloro-7-methyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 1784871-17-5)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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